Income Inequality in Miller County, MO was 13.27473 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Miller County, MO reached a record high of 13.80835 in January of 2016 and a record low of 10.38734 in January of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Miller County, MO - last updated from the United States Federal Reserve on May of 2024.